An Ethiopian wolf—an exceedingly rare species of wild dog—takes a break near wildflowers in Bale Mountains National Park.
Not all tech needs to be a distraction.
The Newtown Creek, one of the most polluted industrial sites in the U.S., seems to be bouncing back as a source of aquatic life.
Scientists have discovered an almost entirely hidden world of living organisms hundreds of feet below Earth's surface.
Rising ocean temperatures are forcing the apex predators to alter their migration patterns northward.
Until now, scientists have mostly focused on the wings' mechanical function. Turns out there was a lot more going on then they realized.
A study of the invasive brown tree snake genome found that, despite high levels of inbreeding, the snakes' genes found a way to thrive.
Photo: Axel Gomille / Wildlife Photographer of the Year 
